Finding the Fourth Proportional to 6,133,528.11, 8,464,326.68 and 3,380,316.24
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Solution
The fourth proportional to 6,133,528.11, 8,464,326.68 and 3,380,316.24 is: 4,664,868.32
Step by Step Solution
- Step 1: Write the proportion equation
6,133,528.11 : 8,464,326.68 = 3,380,316.24 : x - Step 2: Convert to fraction form
6,133,528.11/8,464,326.68 = 3,380,316.24/x - Step 3: Cross multiply
6,133,528.11x = 8,464,326.68 × 3,380,316.24 - Step 4: Simplify right side
6,133,528.11x = 28,612,100,945,520.07 - Step 5: Solve for x
x = 28,612,100,945,520.07/6,133,528.11 - Step 6: Final answer
x = 4,664,868.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.